//
//  SumMannger.h
//  链式编程demo
//
//  Created by 崔博 on 2017/12/25.
//  Copyright © 2017年 崔博. All rights reserved.
//

#import <Foundation/Foundation.h>

@interface SumMannger : NSObject
@property (nonatomic, assign) int result;

- (SumMannger *(^)(int value))add;
@end
